DAC122S085CISDX

Digital To Analog Converters Overview

The DAC122S085CISDX is a dual-channel, 12-bit digital-to-analog converter manufactured by Texas Instruments. It operates with an analog and digital supply voltage range of 2.7 V to 5.5 V. The device features a sampling rate of 2.5 MS/s and a settling time of 6 µs. It utilizes a resistor string architecture and provides buffered voltage outputs. Key performance metrics include a differential nonlinearity (DNL) of 0.2 LSB and an integral nonlinearity (INL) of ±2.4 LSB. The gain error is specified at 1% FSR, with a typical power consumption of 600 µW. It supports serial interfaces including SPI, QSPI, Microwire, DSP, and 3-Wire modes.

Digital To Analog Converters Feature Summary

• Dual-channel 12-bit resolution for independent signal generation
• Low power consumption suitable for battery-operated applications
• Compact WSON-10 package design for space-constrained PCB layouts
• Flexible serial interface compatibility with standard communication protocols

Digital To Analog Converters Applications

• Portable instrumentation systems requiring low power consumption
• Battery-powered data acquisition modules
• Industrial process control signal conditioning
• Programmable voltage reference sources

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'SDX' against official Texas Instruments documentation to confirm it denotes the tape-and-reel packaging variant of the DAC122S085CISD. Ensure the component matches the required operating temperature range and pinout configuration for your specific circuit design before integration.

Digital To Analog Converters Selection Notes

Select this component when a dual-channel solution is required alongside strict power budget constraints. Compare the 6 µs settling time against system update rate requirements. Verify that the 2.7 V minimum supply voltage aligns with the available power rails in the target application environment.

Digital To Analog Converters Part Context

This part belongs to the DAC122S085 family, which includes variants with different packages such as CIMM (MSOP) and CISD (WSON). All members share identical electrical characteristics but differ in physical footprint and thermal properties. The 'C' indicates commercial temperature range operation.

Digital To Analog Converters Replacement Considerations

DAC122S085CISD/NOPB serves as a parameter-equivalent alternative with identical electrical specifications but may differ in packaging format.